IRG4PC40UDPBF IGBT Single Transistor, 40 A, 2.4 V, 160 W, 600 V, TO-247AC, 3 Pins. The IRG4PC40UDPBF is a 600V Ultrafast 8 to 60kHz copack IGBT with soft recovery diode. Hard switching process optimized for high operating frequency. Generation 4 IGBT design provides tighter parameter distribution and higher efficiency than Generation 3. HEXFRED diodes optimized for performance and used in bridge configurations.